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    | Common Fertilizer Chart | 
     
 Sulfate of potash magnesia— Sul-Po-Mag or K-Mag Organic Sul-Po-Mag also known as K-Mag NATURAL is the commercial name for the mineral otherwise known as sulfate of potash-magnesia.It Contains 22% sulfur and 11% magnesium.Like sulfate of potash, Sul-po-mag is soluble but is an acceptable material to use in the production of certified organic crops and the practice of organic land care.
 
  
  Formula: 2MgSO4 • K2SO4 Total N(%):0 Available phosphoric acid(%): 0 Soluable potash(%): 22 Type of Fertilizer: Potassium fertilizers
 
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			Top Use:     Common Fertilizer Chart     Fertilizer: Ammonium polyphosphate
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